/* Seven Carbon · propuesta 2 (2026-10-12). Ideas de diseño de cleveroffsets.com adaptadas a la marca.
   Colores medidos del logo (los mismos de sevencarbon/): azul #1C70B8 y #52A9DC, verde #008D36, lima #93C112,
   amarillo #DFDC00. Una sola familia: Plus Jakarta Sans servida con el sitio. */
@font-face {
  font-family: "Jakarta"; font-style: normal; font-weight: 200 800; font-display: swap;
  src: url("/fuentes/jakarta.woff2") format("woff2");
}

:root {
  --azul: #1C70B8;
  --cielo: #52A9DC;
  --verde: #008D36;
  --verde-hondo: #00782E;
  --verde-noche: #053d20;
  --lima: #93C112;
  --amarillo: #DFDC00;
  --noche: #0B2740;
  --tinta: #0f1f2c;
  --gris: #4a5966;
  --linea: #e2e8e5;
  --papel: #f5f8f6;
  --menta: #eaf4ee;
  --blanco: #fff;
  --ancho: 1200px;
  --bordo: clamp(16px, 5vw, 48px);
  --radio: 20px;
  --sombra: 0 1px 2px rgba(11, 39, 64, .06), 0 12px 40px -12px rgba(11, 39, 64, .18);
  --letra: "Jakarta", system-ui, -apple-system, "Segoe UI", sans-serif;
  --franja: linear-gradient(90deg, var(--azul) 0 25%, var(--cielo) 25% 45%, var(--verde) 45% 65%, var(--lima) 65% 85%, var(--amarillo) 85% 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--blanco); color: var(--tinta); font: 400 1.0625rem/1.65 var(--letra); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.025em; text-wrap: balance; }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.9rem); font-weight: 700; }
h3 { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.wrap { max-width: var(--ancho); margin-inline: auto; padding-inline: var(--bordo); }
.seccion { padding-block: clamp(80px, 11vw, 140px); }
.seccion--papel { background: var(--papel); }
.oculto { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--amarillo); color: var(--noche); padding: 8px 14px; z-index: 60; font-weight: 700; }
.saltar:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; border-radius: 4px; }

/* Etiqueta de sección + rayita de acento */
.etiqueta { font: 700 .78rem/1.2 var(--letra); letter-spacing: .16em; text-transform: uppercase; color: var(--verde-hondo); margin: 0 0 16px; }
.etiqueta--clara { color: var(--lima); }
.raya { display: block; width: 56px; height: 4px; border-radius: 4px; background: var(--franja); margin-top: 22px; }
.cabeza { max-width: 760px; margin-bottom: clamp(40px, 6vw, 64px); }
.cabeza--centro { margin-inline: auto; text-align: center; }
.cabeza--centro .raya { margin-inline: auto; }
.lead { font-size: clamp(1.06rem, 1.6vw, 1.22rem); line-height: 1.6; color: var(--gris); margin-top: 20px; }

/* Botones */
.acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 24px; font: 700 1rem/1.2 var(--letra); text-decoration: none; border-radius: 999px; border: 2px solid transparent; transition: background-color .2s, color .2s, border-color .2s, transform .2s; text-align: center; }
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--lleno { background: var(--verde-hondo); color: var(--blanco); }
.btn--lleno:hover { background: var(--verde-noche); }
.btn--borde { border-color: var(--noche); color: var(--noche); }
.btn--borde:hover { background: var(--noche); color: var(--blanco); }
.btn--blanco { background: var(--blanco); color: var(--verde-noche); }
.btn--blanco:hover { background: var(--menta); }
.btn--borde-claro { border-color: rgba(255, 255, 255, .8); color: var(--blanco); }
.btn--borde-claro:hover { background: rgba(255, 255, 255, .12); }

/* Pastillas */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: var(--menta); color: var(--verde-noche); font-size: .92rem; font-weight: 600; line-height: 1.3; }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--verde); flex: none; }
.chip--borde { background: var(--blanco); border: 1px solid var(--linea); color: var(--tinta); }
.chip--borde::before { background: var(--azul); }
.chip--oscuro { background: rgba(255, 255, 255, .1); color: var(--blanco); border: 1px solid rgba(255, 255, 255, .22); }
.chip--oscuro::before { background: var(--lima); }
.chip--min { padding: 4px 11px; font-size: .8rem; background: var(--papel); color: var(--gris); border: 1px solid var(--linea); }
.chip--min::before { display: none; }

/* Cabecera */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.con-raya { border-bottom-color: var(--linea); }
.nav__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca__simbolo { width: 40px; height: auto; }
.marca__texto { width: 128px; height: auto; }
.nav__menu { display: flex; align-items: center; gap: 4px; }
.nav__menu a { text-decoration: none; font-weight: 600; font-size: .96rem; padding: 10px 14px; border-radius: 999px; color: var(--tinta); }
.nav__menu a:hover { background: var(--papel); }
.nav__menu .nav__cta { background: var(--verde-hondo); color: var(--blanco); margin-left: 8px; padding-inline: 20px; }
.nav__menu .nav__cta:hover { background: var(--verde-noche); }
.nav__toggle { display: none; font: 700 .95rem var(--letra); background: var(--papel); color: var(--tinta); border: 1px solid var(--linea); border-radius: 999px; min-height: 44px; padding: 0 18px; cursor: pointer; }

/* Portada */
.portada { background: radial-gradient(1100px 520px at 85% -10%, #e4f1fa 0, rgba(228, 241, 250, 0) 60%), radial-gradient(900px 480px at -10% 30%, #edf6e4 0, rgba(237, 246, 228, 0) 60%), var(--blanco); padding: clamp(40px, 7vw, 96px) 0 0; }
.portada__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.portada h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); font-weight: 800; letter-spacing: -0.035em; color: var(--noche); }
.portada h1 em { font-style: normal; color: var(--verde-hondo); }
.portada__texto .lead { max-width: 560px; margin-bottom: 32px; }
.portada__foto { position: relative; }
.portada__foto img { width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover; border-radius: 28px; }
.sello { position: absolute; left: -24px; bottom: 28px; max-width: 290px; background: var(--blanco); border-radius: 16px; padding: 14px 16px; box-shadow: var(--sombra); display: flex; gap: 12px; align-items: center; font-size: .86rem; line-height: 1.35; color: var(--tinta); }
.sello strong { display: block; font-size: .92rem; }
.sello__ico { flex: none; width: 40px; height: 40px; border-radius: 12px; background: var(--menta); color: var(--verde-hondo); display: grid; place-items: center; }
.sello__ico svg { width: 22px; height: 22px; }

/* Tarjeta de 4 cifras */
.cifras { position: relative; z-index: 2; margin-top: clamp(48px, 6vw, 72px); margin-bottom: -110px; }
.cifras__card { background: var(--blanco); border: 1px solid var(--linea); border-radius: 24px; box-shadow: var(--sombra); display: grid; grid-template-columns: repeat(4, 1fr); }
.cifra { padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; gap: 8px; }
.cifra + .cifra { border-left: 1px solid var(--linea); }
.cifra__ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 6px; }
.cifra__ico svg { width: 22px; height: 22px; }
.cifra:nth-child(1) .cifra__ico { background: #e3f0fa; color: var(--azul); }
.cifra:nth-child(2) .cifra__ico { background: var(--menta); color: var(--verde-hondo); }
.cifra:nth-child(3) .cifra__ico { background: #f1f7df; color: #4f6b00; }
.cifra:nth-child(4) .cifra__ico { background: #e3f0fa; color: var(--azul); }
.cifra__n { font-size: clamp(2.2rem, 3.6vw, 3rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--noche); }
.cifra__t { font-size: .95rem; line-height: 1.4; color: var(--gris); }
.cifras__nota { font-size: .8rem; color: var(--gris); margin: 14px 4px 0; }
.tras-cifras { padding-top: calc(clamp(64px, 9vw, 112px) + 110px); }

/* Servicios */
.servicios__chips { margin-bottom: 48px; }
.tarjetas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tarjeta { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px; display: flex; flex-direction: column; gap: 12px; transition: box-shadow .25s, transform .25s; }
.tarjeta:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.tarjeta__ico { width: 46px; height: 46px; border-radius: 14px; background: var(--menta); color: var(--verde-hondo); display: grid; place-items: center; }
.tarjeta__ico svg { width: 24px; height: 24px; }
.tarjeta p { color: var(--gris); font-size: .98rem; margin: 0; }
.tarjeta .chips { gap: 6px; margin-top: auto; padding-top: 8px; }

.ruta { margin-top: clamp(56px, 8vw, 88px); background: var(--noche); color: var(--blanco); border-radius: 28px; padding: clamp(28px, 4vw, 48px); }
.ruta h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); margin-bottom: 8px; }
.ruta > p { color: #c9d6e2; max-width: 640px; }
.ruta__pasos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 28px; counter-reset: paso; }
.ruta__pasos li { counter-increment: paso; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 16px; padding: 18px 16px; font-weight: 600; font-size: .95rem; line-height: 1.35; }
.ruta__pasos li::before { content: counter(paso, decimal-leading-zero); display: block; font-size: .8rem; letter-spacing: .1em; color: var(--lima); margin-bottom: 10px; }

/* Problema → solución */
.ps { display: grid; gap: 16px; }
.ps__fila { display: grid; grid-template-columns: 96px 1fr 1fr; gap: clamp(20px, 4vw, 48px); align-items: start; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: clamp(24px, 3.5vw, 40px); }
.ps__n { font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 800; line-height: 1; letter-spacing: -0.04em; background: var(--franja); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ps__tag { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; }
.ps__problema .ps__tag { color: #9a3b12; }
.ps__solucion .ps__tag { color: var(--verde-hondo); }
.ps__problema h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); color: var(--noche); }
.ps__problema p, .ps__solucion p { color: var(--gris); margin: 10px 0 0; }
.ps__solucion { border-left: 3px solid var(--menta); padding-left: clamp(16px, 3vw, 32px); }
.ps__solucion strong { color: var(--tinta); }

/* Tablero */
.tablero { display: grid; grid-template-columns: 1fr 1.15fr; gap: 20px; align-items: stretch; }
.fichas { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ficha { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; min-height: 160px; }
.ficha__t { font-size: .9rem; font-weight: 600; color: var(--gris); line-height: 1.35; }
.ficha__n { font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--noche); }
.ficha__n small { font-size: .38em; font-weight: 700; letter-spacing: 0; color: var(--verde-hondo); margin-left: 6px; }
.grafico { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: clamp(22px, 3vw, 32px); margin: 0; display: flex; flex-direction: column; }
.grafico h3 { margin-bottom: 4px; }
.grafico__sub { color: var(--gris); font-size: .92rem; margin: 0 0 18px; }
.grafico svg { width: 100%; max-width: 560px; }
.grafico svg text { font-family: var(--letra); }
.grafico figcaption { margin-top: auto; padding-top: 18px; font-size: .8rem; color: var(--gris); border-top: 1px solid var(--linea); }
.normas { margin-top: 20px; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: clamp(22px, 3vw, 32px); }
.normas h3 { margin-bottom: 16px; font-size: 1.05rem; }

/* Sección oscura con foto */
.oscura { position: relative; isolation: isolate; background: var(--noche); color: var(--blanco); overflow: hidden; }
.oscura__foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.oscura::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(5, 22, 38, .94) 0, rgba(5, 30, 32, .86) 50%, rgba(5, 30, 32, .62) 100%); }
.oscura h2 { color: var(--blanco); max-width: 820px; }
.oscura .lead { color: #d3dfe8; max-width: 720px; }
.oscura__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); margin-top: 48px; }
.oscura h3 { font-size: 1rem; letter-spacing: .02em; color: #d3dfe8; margin-bottom: 14px; font-weight: 600; }
.oscura__nota { margin-top: 40px; font-size: .88rem; color: #c3d1dc; max-width: 760px; border-left: 3px solid var(--lima); padding-left: 16px; }

/* Con quién trabajamos */
.socios { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; align-items: stretch; }
.programa { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--blanco); border: 1px solid var(--linea); border-radius: 24px; overflow: hidden; }
.programa img.programa__foto { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.programa__txt { padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; gap: 14px; }
.programa__txt p { color: var(--gris); margin: 0; font-size: .98rem; }
.programa__logo { width: 180px; }
.logos { background: var(--blanco); border: 1px solid var(--linea); border-radius: 24px; padding: clamp(24px, 3vw, 36px); }
.logos h3 { margin-bottom: 6px; }
.logos > p { color: var(--gris); font-size: .92rem; margin-bottom: 20px; }
.logos ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.logos li { border: 1px solid var(--linea); border-radius: 14px; display: grid; place-items: center; padding: 14px; min-height: 84px; background: var(--blanco); }
.logos li img { max-height: 52px; width: auto; }

/* Cierre */
.cierre { padding-bottom: clamp(64px, 8vw, 96px); }
.cierre__banda { background: radial-gradient(700px 300px at 100% 0, rgba(147, 193, 18, .28), rgba(147, 193, 18, 0) 70%), var(--verde-noche); color: var(--blanco); border-radius: 32px; padding: clamp(36px, 6vw, 72px); display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: end; }
.cierre__banda h2 { color: var(--blanco); }
.cierre__banda p { color: #d6e9dc; margin: 18px 0 0; max-width: 560px; font-size: 1.08rem; }
.cierre__banda .acciones { justify-content: flex-end; }
.contacto { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.contacto > div { border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px; }
.contacto dt { font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--verde-hondo); margin-bottom: 8px; }
.contacto dd { margin: 0; font-size: .98rem; line-height: 1.55; overflow-wrap: anywhere; }
.contacto a { text-decoration-color: var(--linea); text-underline-offset: 3px; }
.contacto a:hover { text-decoration-color: currentColor; }

/* Pie */
.pie { border-top: 1px solid var(--linea); background: var(--papel); padding-block: 40px; font-size: .92rem; color: var(--gris); }
.pie__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.pie nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.pie a { color: var(--tinta); text-underline-offset: 3px; }
.pie p { margin: 0; }

/* Página de error */
.error { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 24px; background: var(--papel); }
.error main { max-width: 520px; }
.error img { width: 120px; margin: 0 auto 24px; }
.error h1 { font-size: 2rem; color: var(--noche); margin-bottom: 12px; }
.error .acciones { justify-content: center; margin-top: 24px; }

@media (max-width: 1080px) {
  .tarjetas { grid-template-columns: repeat(2, 1fr); }
  .ruta__pasos { grid-template-columns: repeat(3, 1fr); }
  .tablero, .socios { grid-template-columns: 1fr; }
  .contacto { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; align-items: center; }
  .nav__menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--blanco); border-bottom: 1px solid var(--linea); flex-direction: column; align-items: stretch; padding: 12px var(--bordo) 20px; gap: 2px; box-shadow: 0 20px 30px -20px rgba(11, 39, 64, .25); }
  .nav__menu.abierto { display: flex; }
  .nav__menu a { padding: 13px 14px; }
  .nav__menu .nav__cta { margin: 8px 0 0; text-align: center; }
  .portada__grid { grid-template-columns: 1fr; }
  .portada__foto img { aspect-ratio: 16 / 11; }
  .sello { left: 12px; bottom: 12px; right: 12px; max-width: none; }
  .cifras { margin: 40px 0 0; }
  .cifras__card { grid-template-columns: 1fr 1fr; }
  .cifra:nth-child(3) { border-left: 0; }
  .cifra:nth-child(n + 3) { border-top: 1px solid var(--linea); }
  .portada { padding-bottom: 8px; }
  .tras-cifras { padding-top: clamp(64px, 11vw, 140px); }
  .ps__fila { grid-template-columns: 1fr; gap: 14px; }
  .ps__solucion { border-left: 0; border-top: 3px solid var(--menta); padding: 18px 0 0; }
  .oscura__grid { grid-template-columns: 1fr; }
  .programa { grid-template-columns: 1fr; }
  .programa img.programa__foto { min-height: 0; aspect-ratio: 16 / 9; height: auto; }
  .cierre__banda { grid-template-columns: 1fr; }
  .cierre__banda .acciones { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .tarjetas { grid-template-columns: 1fr; }
  .ruta__pasos { grid-template-columns: 1fr 1fr; }
  .fichas { grid-template-columns: 1fr 1fr; gap: 12px; }
  .ficha { padding: 18px; min-height: 140px; }
  .contacto { grid-template-columns: 1fr; }
  .cifra { padding: 20px 16px; }
  .acciones .btn { flex: 1 1 100%; }
  .marca__texto { width: 112px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Formulario de contacto (2026-11-10): envía a /api/solicitud (webs/servidor/formulario.js). */
.formulario { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); box-shadow: var(--sombra); padding: clamp(22px, 4vw, 40px); margin-top: clamp(32px, 5vw, 56px); display: grid; gap: 18px; max-width: 860px; scroll-margin-top: 100px; }
.formulario h3 { margin: 0; font-size: 1.4rem; color: var(--noche); }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.campo { display: grid; gap: 6px; }
.campo label { font-weight: 600; font-size: .92rem; color: var(--tinta); }
.campo input, .campo select, .campo textarea { font: 400 1rem/1.4 var(--letra); color: var(--tinta); background: var(--blanco); border: 1px solid #b8c4be; border-radius: 12px; padding: 12px 14px; width: 100%; min-height: 48px; }
.campo textarea { resize: vertical; }
.campo input:focus-visible, .campo select:focus-visible, .campo textarea:focus-visible { outline: 3px solid var(--cielo); outline-offset: 1px; border-color: var(--azul); }
.formulario__pista { margin: -8px 0 0; font-size: .88rem; color: var(--gris); }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.acepto { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--gris); }
.acepto input { width: 20px; height: 20px; margin-top: 3px; flex: none; accent-color: var(--verde-hondo); }
.form__aviso { margin: 0; min-height: 1.4em; font-weight: 600; color: var(--verde-hondo); }
.form__aviso.es-error { color: #b3261e; }
.formulario .btn { justify-self: start; cursor: pointer; }
.formulario .btn[disabled] { opacity: .6; cursor: default; transform: none; }
@media (max-width: 640px) { .campos { grid-template-columns: 1fr; } .formulario .btn { justify-self: stretch; } }
.acepto a { color: var(--verde-hondo); }